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68227416 = 2332947603
BaseRepresentation
bin1000001000100…
…01000101011000
311202101022102100
410010101011120
5114431234131
610434203400
71455631515
oct404210530
9152338370
1068227416
11355702a4
121aa23560
131119aa6a
1490c030c
155eca7e6
hex4111158

68227416 has 24 divisors (see below), whose sum is σ = 184782780. Its totient is φ = 22742448.

The previous prime is 68227381. The next prime is 68227417. The reversal of 68227416 is 61472286.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68227417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 473730 + ... + 473873.

Almost surely, 268227416 is an apocalyptic number.

It is an amenable number.

68227416 is an abundant number, since it is smaller than the sum of its proper divisors (116555364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68227416 is a wasteful number, since it uses less digits than its factorization.

68227416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947615 (or 947608 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 68227416 is about 8259.9888619780. The cubic root of 68227416 is about 408.6200203950.

The spelling of 68227416 in words is "sixty-eight million, two hundred twenty-seven thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 947603 1895206 2842809 3790412 5685618 7580824 8528427 11371236 17056854 22742472 34113708 68227416